Fast Blue RR Salt
SIGMA/FBS25 - Preweighed Capsules
Synonym: 4-
CAS Number: 14726-29-5
Empirical Formula (Hill Notation): C15H14ClN3O3 · 0.5ZnCl2
Molecular Weight: 387.89
EC Number: 238-777-5
MDL Number: MFCD00074762
Linear Formula: C15H14ClN3O3 ·
Product Type: Chemical
| application(s) | hematology histology |
| form | powder |
| InChI | 1S/2C15H13N3O3.4ClH.Zn/c2 |
| InChI key | LLARVKAOQLUCQI-UHFFFAOYSA |
| IVD | for in vitro diagnostic use |
| Quality Level | 500 ![]() |
| shelf life | Expiry date on the label. |
| shipped in | dry ice |
| SMILES string | [Cl-].[Cl-].Cl[Zn]Cl.COc1 |
| storage temp. | −20°C |
| Application: | Used as a kit component for the determination of alkaline phosphatase in Sigma Kits 85L1 and 85L2 and for the determination of nonspecific esterase in Sigma Kit 90A1. Fast Blue RR Salt has been used for the staining of alkaline phosphatase activity in cells. |
| General description: | Fast Blue RR is part of the azo coupling system and is required for the staining of hydrolytic enzymes. In the presence of naphthol, it results in the formation of an insoluble coloured precipitate at the site of enzyme activity. |
| Packaging: | Actual weight of the capsule will vary with dye lot and has been optimized by assay. |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Storage Temp. | −20°C |
| Colour Index Number | 37155 |
| UNSPSC | 12171500 |

